为了提高铸件表面的耐磨性，实验以低铬铸铁为基体，WC颗粒为增强体，制备出颗粒增强表面耐磨复合材料。
In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment.
在适当阳极氧化工艺条件下，颗粒增强铝基复合材料表面可以制得优良耐蚀性的硬质阳极氧化膜。
In a given anodic oxidation condition, a hard anodic oxidation film can be obtained on the surface of aluminum - matrix composite with an excellent anticorrosion.
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